558  
CDUS43 KDTX 270539  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EDT WED SEP 27 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 26 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 1220 PM 93 2017 71 -1 64  
MINIMUM 62 711 AM 30 1883 51 11 51  
AVERAGE 66 61 5 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.08 1880 0.09 -0.08 T  
MONTH TO DATE 1.42 2.86 -1.44 0.99  
SINCE SEP 1 1.42 2.86 -1.44 0.99  
SINCE JAN 1 30.43 26.61 3.82 19.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 7  
MONTH TO DATE 25 67 -42 36  
SINCE SEP 1 25 67 -42 36  
SINCE JUL 1 32 76 -44 36  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 75 85 -10 138  
SINCE SEP 1 75 85 -10 138  
SINCE JAN 1 713 832 -119 1043    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 70 500 PM  
AVERAGE 82  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 1891  
MINIMUM TEMPERATURE (F) 51 34 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 726 AM EDT SUNSET 722 PM EDT  
SEPTEMBER 28 2023.....SUNRISE 727 AM EDT SUNSET 720 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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